1394398 has 8 divisors (see below), whose sum is σ = 2182608. Its totient is φ = 666864.

The previous prime is 1394389. The next prime is 1394401. The reversal of 1394398 is 8934931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15111 + ... + 15202.

It is an arithmetic number, because the mean of its divisors is an integer number (272826).

2^1394398 is an apocalyptic number.

1394398 is a deficient number, since it is larger than the sum of its proper divisors (788210).

1394398 is a wasteful number, since it uses less digits than its factorization.

1394398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30338.

The product of its digits is 23328, while the sum is 37.

The square root of 1394398 is about 1180.8463066801. The cubic root of 1394398 is about 111.7194829479.

It can be divided in two parts, 13943 and 98, that added together give a palindrome (14041).

The spelling of 1394398 in words is "one million, three hundred ninety-four thousand, three hundred ninety-eight".